| | |
| | | @Component |
| | | public final class SpringUtils extends SpringUtil { |
| | | |
| | | /** |
| | | * 如果BeanFactory包含一个与所给名称匹配的bean定义,则返回true |
| | | * |
| | | * @param name |
| | | * @return boolean |
| | | */ |
| | | public static boolean containsBean(String name) { |
| | | return getBeanFactory().containsBean(name); |
| | | } |
| | | /** |
| | | * 如果BeanFactory包含一个与所给名称匹配的bean定义,则返回true |
| | | * |
| | | * @param name |
| | | * @return boolean |
| | | */ |
| | | public static boolean containsBean(String name) { |
| | | return getBeanFactory().containsBean(name); |
| | | } |
| | | |
| | | /** |
| | | * 判断以给定名字注册的bean定义是一个singleton还是一个prototype。 |
| | | * 如果与给定名字相应的bean定义没有被找到,将会抛出一个异常(NoSuchBeanDefinitionException) |
| | | * |
| | | * @param name |
| | | * @return boolean |
| | | */ |
| | | public static boolean isSingleton(String name) throws NoSuchBeanDefinitionException { |
| | | return getBeanFactory().isSingleton(name); |
| | | } |
| | | /** |
| | | * 判断以给定名字注册的bean定义是一个singleton还是一个prototype。 |
| | | * 如果与给定名字相应的bean定义没有被找到,将会抛出一个异常(NoSuchBeanDefinitionException) |
| | | * |
| | | * @param name |
| | | * @return boolean |
| | | */ |
| | | public static boolean isSingleton(String name) throws NoSuchBeanDefinitionException { |
| | | return getBeanFactory().isSingleton(name); |
| | | } |
| | | |
| | | /** |
| | | * @param name |
| | | * @return Class 注册对象的类型 |
| | | */ |
| | | public static Class<?> getType(String name) throws NoSuchBeanDefinitionException { |
| | | return getBeanFactory().getType(name); |
| | | } |
| | | /** |
| | | * @param name |
| | | * @return Class 注册对象的类型 |
| | | */ |
| | | public static Class<?> getType(String name) throws NoSuchBeanDefinitionException { |
| | | return getBeanFactory().getType(name); |
| | | } |
| | | |
| | | /** |
| | | * 如果给定的bean名字在bean定义中有别名,则返回这些别名 |
| | | * |
| | | * @param name |
| | | */ |
| | | public static String[] getAliases(String name) throws NoSuchBeanDefinitionException { |
| | | return getBeanFactory().getAliases(name); |
| | | } |
| | | /** |
| | | * 如果给定的bean名字在bean定义中有别名,则返回这些别名 |
| | | * |
| | | * @param name |
| | | */ |
| | | public static String[] getAliases(String name) throws NoSuchBeanDefinitionException { |
| | | return getBeanFactory().getAliases(name); |
| | | } |
| | | |
| | | /** |
| | | * 获取aop代理对象 |
| | | * |
| | | * @param invoker |
| | | * @return |
| | | */ |
| | | @SuppressWarnings("unchecked") |
| | | public static <T> T getAopProxy(T invoker) { |
| | | return (T) AopContext.currentProxy(); |
| | | } |
| | | /** |
| | | * 获取aop代理对象 |
| | | * |
| | | * @param invoker |
| | | * @return |
| | | */ |
| | | @SuppressWarnings("unchecked") |
| | | public static <T> T getAopProxy(T invoker) { |
| | | return (T) AopContext.currentProxy(); |
| | | } |
| | | |
| | | } |